22480580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 26871100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 359, 404, 505, 620, 718, 1010, 1436, 1795, 2020, 3131, 3590, 6262, 7180, 11129, 12524, 15655, 22258, 31310, 36259, 44516, 55645, 62620, 72518, 111290, 145036, 181295, 222580, 362590, 725180, 1124029, 2248058, 4496116, 5620145, 11240290, 22480580]

約数ペア:

[(1, 22480580), (2, 11240290), (4, 5620145), (5, 4496116), (10, 2248058), (20, 1124029), (31, 725180), (62, 362590), (101, 222580), (124, 181295), (155, 145036), (202, 111290), (310, 72518), (359, 62620), (404, 55645), (505, 44516), (620, 36259), (718, 31310), (1010, 22258), (1436, 15655), (1795, 12524), (2020, 11129), (3131, 7180), (3590, 6262)]